# str = "asdsadasdas"
# a = 0
# s = 0
# d = 0
# for i in range(len(str)):
#     print(f"第{i}次")
#     if str[i] == "a":
#         a += 1
#     if str[i] == "s":
#         s += 1
#     if str[i] == "d":
#         d += 1
# print("a<",a)
# print("s<",s)
# print("d<",d)
#


x = "123456789123123456456"
y = "1203216544222"
n = int(x) - int(y)

print(x)
print(y)
print("asdasda>>>>>>>",n)


s=['1','w','2','34','er','rer','tyrg','0','Q']
b,l,n=0,0,0  #b大写字母数目 l小写字母数目 n数字数目
for i in s:
    if i.islower():
        l+=1
    elif i.isupper():
        b+=1
    elif i.isdigit():
        n+=1
print("小写个数>>", l)
print("大写个数>>>", b)
print("数字个数>>>", n)